70
StrongSan Marcos, TX 78666 4.7(36 reviews)
HVACHeatingA/C
San Marcos, Texas
HVAC & Plumbing Pros in San Marcos, TX
8 businesses serve San Marcos. Compare them by Registry Score — reputation, digital presence and reach — with owner-confirmed records listed first.
- Pros
- 8
- Avg. score
- 69.4
- Featured
- 3
Featured · 2026
Featured in San Marcos
66
Established58
EstablishedShowing 1–8 of 8
80
Strong79
StrongSan Marcos, TX 78666 4.9(326 reviews)
HVACHeatingA/C
79
Strong70
StrongSan Marcos, TX 78666 4.7(36 reviews)
HVACHeatingA/C
67
Established66
EstablishedSan Marcos, TX 78666 4.8(237 reviews)
HVACA/CRefrigeration
58
Established56
EstablishedSan Marcos at a glance
- How many HVAC and plumbing companies are in San Marcos, TX?
- The ProComfort Registry lists 8 heating, cooling and plumbing businesses serving San Marcos: 8 offering HVAC and 0 offering plumbing (some do both).
- What is the average Registry Score in San Marcos?
- Rated companies in San Marcos average 69.4 out of 100. The score combines public reviews (50 points), digital presence (30) and reach (20); nobody can pay for a higher score.
- Which companies are featured in San Marcos for 2026?
- ProComfort Registry features Marvin's Heating & Air Conditioning, Quality HVAC & Refrigeration, Fast AC & Heating in San Marcos. Featured companies are selected editorially from public reviews and track record; listings and rankings are never sold.
- How are San Marcos companies ranked?
- By Registry Score, with records confirmed by their owners listed first. See https://procomfortregistry.online/methodology for how the score is calculated.